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The race to create smaller and better robots has become intense, and Cornell University is now ahead with a robot small enough to sit on a human hair, move on its own and use only light as a power ...[Details]
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The emergence of lithium batteries in the 1990s is an important milestone in the field of energy technology. Compared with other secondary batteries, lithium batteries have higher volume density and e...[Details]
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Recently, two overseas inverter giants have successively announced their performance forecasts for 2018. According to the 2018 performance briefing released by SMA, the annual photovoltaic inverter...[Details]
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The power supply is the core component of a computer. Although it is not of high value, all computer components rely on the switching power adapter to provide energy, so the stability of a power su...[Details]
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With the continuous improvement of the computing speed and processing power of single-chip microcomputers, they are more widely used in various fields. However, with the continuous expansion of its a...[Details]
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In recent times, in addition to the new generation of iPhone 14 series, there have been more and more news about the new iPhone SE 3. Previously, some media said that the phone will meet us at...[Details]
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Most large electric vehicles are driven by dual motors. In order to increase the starting torque and reduce the starting current,
a
frequency-sensitive resistor is required to be connected ...[Details]
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Integrated trigger circuit for three-phase fully controlled bridge rectifier circuit
Figure 2-46 is an integrated trigger circuit of a three-phase fully controlled bridge rectifier circuit, whic...[Details]
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With the rapid development of science and technology, autonomous driving technology has gradually come into people's vision. In the past few years, the investment and R&D in the ...[Details]
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After understanding the bootloader and spending some time relearning the makefile and related scripts of the open source software, my u-boot porting work was completed relatively smoothly:
...[Details]
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Recently, the annual production capacity of 500Mwh (megawatt-hour) energy storage electrical equipment production and integration project invested and constructed by China Electric Power (Langfang) Mo...[Details]
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In the past decade or so, the requirements and standards for indoor air quality have been continuously improved both at home and abroad. Accordingly, a series of standards and specifications have bee...[Details]
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This article compares smartphone processors and fab processes from different companies, but as the information content grew, I had to break it into a single article. Here, Apple, Huawei, and Samsung ...[Details]
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Data released recently by Gaogong Industry Research Institute (GGII) shows that from January to November 2023, there were 69 public tenders for liquid flow batteries in my country, with a tender capac...[Details]
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As we all know, new energy vehicle battery technology has always been a key research project for various car companies. Although many car brands such as BYD, Tesla, and Xiaopeng Motors have increased...[Details]
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